THE SPINAL CORD IS ENLARGED IN WHAT TWO REGIONS? WHAT IS THE SIGNIFICANCE OF THESE ENLARGEMENTS?
A. Cervical and Thoracic regions; Increased motor control for upper limbs
B. Lumbar and Sacral regions; Enhanced sensory processing for lower limbs
C. Cervical and Lumbar regions; Increased innervation for upper and lower limbs
D. Thoracic and Sacral regions; Improved coordination of autonomic functions